# coding: utf-8

puts "if竟然是表达式"
puts(
if 20 % 5 == 0 then
	"20 % 5 == 0"
else
	"20 % 5 != 0"
end
)

puts(if 20 % 5 == 0 then "20 % 5 == 0" else "20 % 5 != 0" end)

puts "20 % 5 == 0" if 20 % 5 == 0